THE PROCESS OF THE EMULSIFIER-FREE POLYMERIZATION IN THE PRESENCE OF BARIUM SULFATE POWDER
THE PROCESS OF THE EMULSIFIER-FREE POLYMERIZATION IN THE PRESENCE OF BARIUM SULFATE POWDER出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:1993年第4卷第9期
页 面:825-826页
核心收录:
主 题:KPS rate St THE PROCESS OF THE EMULSIFIER-FREE POLYMERIZATION IN THE PRESENCE OF BARIUM SULFATE POWDER BA
摘 要:The process of emulsifier-free copolymerization of the Styrene-Butyl Acrylate-K_sS_sO_s-water in the presence of Barium Sulfate(BS)powder was investigated under varied conditions within the range of BS powder quantity,initiator concentration and reaction *** results showed that the rate of polymerization is proportional to 0.3-power of the BS quantity and 1.3-power of the initiator *** is a linear relationship of 2/3-power for the conversion and time.A process for the polymerization is propose to explain the experimental results.